HTML comments are not displayed in the browser, but they can help document your HTML source code.
HTML Comment Tags
You can add comments to your HTML source by using the following syntax:
<!-- Write your comments here -->
Notice that there is an exclamation point (!) in the opening tag, but not in the closing tag.
Note: Comments are not displayed by the browser, but they can help document your HTML source code.
With comments you can place notifications and reminders in your HTML:
<!-- This is a comment --> <p>This is a paragraph.</p> <!-- Remember to add more information here -->
Comments are also great for debugging HTML, because you can comment out HTML lines of code, one at a time, to search for errors:
<!-- Do not display this image at the moment <img border="0" src="pic_trulli.jpg" alt="Trulli">